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1. [Multi Functional] A water quality test pen with four functions in one, which can measure pH, ORP, H2 hydrogen content and temperature value, which is very practical.
2. [Efficient And Accurate] This water quality detector has a high performance, pen shaped design to ensure fast testing, stable values, and accurate calculation results.
3. [Applicable Scenarios] The water tester is suitable for the detection of hydrogen content in drinking water, aquaculture, swimming pools and scientific research institutions.
4. [Detachable Probe] The probe of the test pen adopts a detachable design, which is easy to store, can prevent accidental damage, and is easy to replace the probe by yourself.
5. [Good Performance] Automatic shutdown after 5 minutes, more power saving, LCD digital display, easy to observe, with backlight, IP67 level, very flexible to use.

Specification:
Item Type: Digital Water Tester
Material: ABS
Parameters: 4 x LR44 Button Batteries (Not Included)
Four Functions: PH, ORP, H2 Rich Hydrogen, Temperature Measurement
PH Test Range: 0.01-14.00pH
Resolution: 0.01pH, Accuracy: ±0.05pH
ORP Test Range: ±1200mV
Resolution: 1mV Accuracy: ±2mV
H2 Test Range: 0-2400ppd; 0.001-2.400
Resolution: 2ppb; 0.002ppm
Accuracy: ±10ppb; ±0.01ppm
Temperature Test Range: -30-60℃, -22-140℉
Temperature Accuracy: ±1℃
Temperature Resolution: 1℃/℉
Automatic Shutdown: 5 Minutes
Display: Backlight Optional, LCD Digital Display
Grade: IP67
Temperature Compensation: Automatic Temperature Compensation -30-60℃
Weight: Approx. 133g/4.7oz

Package List:
1 x Digital Water Tester3 x Testing
1 x English Manual

Note:
After each use, be sure to clean the electrode.